Window scraper



FIG. 1 is an isometric view of a window scraper according to the present disclosure;

FIG. 2 is a front view of the window scraper of FIG. 1;

FIG. 3 is a back view of the window scraper of FIG. 1;

FIG. 4 is a first side view of the window scraper of FIG. 1;

FIG. 5 is a second, opposite side view of the window scraper of FIG. 1;

FIG. 6 is a top view of the window scraper of FIG. 1; and,

FIG. 7 is a bottom view of the window scraper of FIG. 1.

The broken lines depict portions of the window scraper that form no part of the claimed design. 

CLAIM The ornamental design for a window scraper, as shown and described. 